Heat Transfer (II)
- Basic principles of convection heat transfer, definition of Nusselt Number. Convection heat transfer , natural and forced convection, laminar and turbulent flow. Hydrodynamic and thermal boundary layer.
- Mass, momentum and energy conservation for flow over flat surfaces under forced convection,determination of related equations.Approximate solutions of governing equations.Analogy between momentum and energy , related Stanton Number.
- Free convection on vertical flat plate (laminar and turbulent flow), on vertical tube small and large diameter. Constant temperature and constant heat flux
- free convection on horizontal, inclined flat plates, horizontal and inclined tubes, sphere under constant temperature or constant heat flux
- Free Convection in closed conduit, vertical or horizontal parallel plates.concentric and eccentric tubes (vertical and horizontal.Use of effective thermal conductivity
- Heat transfer on rotating disks and cylinders, heat transfer inside gas turbine blades
- Basic principles of radiation heat transfer, black and non black surfaces, selective surfaces in radiation absorption and emission
- Radiation heat transfer in closed conduit with black and non black surfaces. Basic law in use of solar energy , radiation heat transfer applications
- Methods of determinations of radiation shape factors, radiation guards heater
- Radiation heat transfer between surfaces with participating media
- Definition of Mean beam length and method of calculation, use of Hottels curve
- Boiling heat transfer, principles of boiling and condensation, geometrical and roughness effect in pool boiling, forced boiling
- Condensation, condensation on vertical surfaces, vertical and horizontal pipes and bank horizontal tubes, droplet and film-vise condensation. the effect of non condensing gas
- Heat transfer at high speed flow, basic principles of high speed flow heat transfer near and above sound velocity, Adiabatic surface temperature and stagnation temperature, emperical relations for high speed heat transfer
- Liquid metal heat transfer, advantages and disadvantages of use of liquid metals use. Heat transfer of liquid metal on flat surfaces and inside tubes
- Heat Exchangers basic of thermal design- Heat exchanger types and applications